Aerial application equipment for herbicidal drift reduction
By: R. E. Stewart, H. Gratkowski
Contributors: Gratkowski, H., joint author; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service general technical report PNW ; 54; General technical report PNW -- 54
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1976
Place of publication: Portland, Or
Language: eng
Number of pages: 21
Subjects: United States. -- Forest Service; Aerial spraying and dusting in agriculture -- United States; Helicopters; Herbicides; Spraying equipment
Notes: Cover title

Bibliography: p. 20-21